1.Snowslide,The Flow of snow in wind,firn,it is snow Disaster in alp.
雪崩、风吹雪及雪,是高山和严寒地区特有的一种自然灾害。
2.At the same time, the paper introduces the best allot method and the allot proportion for the detached and subassembly snowslide photoelectricity detector.